In Croatia, Projs families are Croats (from Nova Gradiska area ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Sarajevo area).
Prevalence
Only a few people with faimily name Projs live in Croatia today, in two households only. They are located in only two Croatian places: in Vrbova in Nova Gradiska area (<5) and Nova Gradiska (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.